Method ConsumeOutput

deps/v8/tools/run_perf.py:467–517

Extracts trace results from the output. Args: output: Output object from the test run. result_tracker: Result tracker to be updated. Returns: The raw extracted result value or None if an error occurred.

(self, output, result_tracker)

    raise Exception("%s cannot have child configs." % type(self).__name__)

  def ConsumeOutput(self, output, result_tracker):
    """Extracts trace results from the output.

    Args:
      output: Output object from the test run.
      result_tracker: Result tracker to be updated.

    Returns:
      The raw extracted result value or None if an error occurred.
    """

    if len(self.children) > 0:
      results_for_total = []
      for trace in self.children:
        result = trace.ConsumeOutput(output, result_tracker)
        if result is not None:
          results_for_total.append(result)

    result = None
    stddev = None

    try:
      result = float(
        re.search(self.results_regexp, output.stdout, re.M).group(1))
    except ValueError:
      result_tracker.AddError(
          'Regexp "%s" returned a non-numeric for test %s.' %
          (self.results_regexp, self.name))
    except:
      if self.results_default is not None:
        result = float(self.results_default)
      else:
        result_tracker.AddError(
            'Regexp "%s" did not match for test %s.' %
            (self.results_regexp, self.name))

    try:
      if self.stddev_regexp:
        if result_tracker.TraceHasStdDev(self):
          result_tracker.AddError(
              'Test %s should only run once since a stddev is provided by the '
              'test.' % self.name)
        stddev = re.search(self.stddev_regexp, output.stdout, re.M).group(1)
    except:
      result_tracker.AddError(
          'Regexp "%s" did not match for test %s.' %
          (self.stddev_regexp, self.name))

    if result is not None:
      result_tracker.AddTraceResult(self, result, stddev)
    return result


class TraceConfig(GraphConfig):